50445500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 84001540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 71, 98, 100, 116, 125, 140, 142, 145, 175, 196, 203, 245, 250, 284, 290, 350, 355, 406, 490, 497, 500, 580, 700, 710, 725, 812, 875, 980, 994, 1015, 1225, 1420, 1421, 1450, 1750, 1775, 1988, 2030, 2059, 2450, 2485, 2842, 2900, 3479, 3500, 3550, 3625, 4060, 4118, 4900, 4970, 5075, 5684, 6125, 6958, 7100, 7105, 7250, 8236, 8875, 9940, 10150, 10295, 12250, 12425, 13916, 14210, 14413, 14500, 17395, 17750, 20300, 20590, 24500, 24850, 25375, 28420, 28826, 34790, 35500, 35525, 41180, 49700, 50750, 51475, 57652, 62125, 69580, 71050, 72065, 86975, 100891, 101500, 102950, 124250, 142100, 144130, 173950, 177625, 201782, 205900, 248500, 257375, 288260, 347900, 355250, 360325, 403564, 434875, 504455, 514750, 710500, 720650, 869750, 1008910, 1029500, 1441300, 1739500, 1801625, 2017820, 2522275, 3603250, 5044550, 7206500, 10089100, 12611375, 25222750, 50445500]

約数ペア:

[(1, 50445500), (2, 25222750), (4, 12611375), (5, 10089100), (7, 7206500), (10, 5044550), (14, 3603250), (20, 2522275), (25, 2017820), (28, 1801625), (29, 1739500), (35, 1441300), (49, 1029500), (50, 1008910), (58, 869750), (70, 720650), (71, 710500), (98, 514750), (100, 504455), (116, 434875), (125, 403564), (140, 360325), (142, 355250), (145, 347900), (175, 288260), (196, 257375), (203, 248500), (245, 205900), (250, 201782), (284, 177625), (290, 173950), (350, 144130), (355, 142100), (406, 124250), (490, 102950), (497, 101500), (500, 100891), (580, 86975), (700, 72065), (710, 71050), (725, 69580), (812, 62125), (875, 57652), (980, 51475), (994, 50750), (1015, 49700), (1225, 41180), (1420, 35525), (1421, 35500), (1450, 34790), (1750, 28826), (1775, 28420), (1988, 25375), (2030, 24850), (2059, 24500), (2450, 20590), (2485, 20300), (2842, 17750), (2900, 17395), (3479, 14500), (3500, 14413), (3550, 14210), (3625, 13916), (4060, 12425), (4118, 12250), (4900, 10295), (4970, 10150), (5075, 9940), (5684, 8875), (6125, 8236), (6958, 7250), (7100, 7105)]